Potential XSS in common user interface component library
Priority LOW 27CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
Some UI elements of the Common User Interface Component are not properly sanitizing output and therefore prone to output arbitrary HTML (XSS).
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00291 21st percentileScored 2026-11-07
Fix Fixed Common User Interface Component (Hallo Welt! GmbH): 3.0.5
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Hallo Welt! GmbH | Common User Interface Component | 3 to before 3.0.5 | 3.0.5 | Patch available | CNA |
- Common User Interface Component VendorHallo Welt! GmbH Affected 3 to before 3.0.5 Fixed in 3.0.5 Patch available CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:hallowelt:bluespice:*:*:*:*:*:*:*:* | 4.1.0 to before 4.2.1 | Vulnerable | Hallo Welt! GmbH |
| cpe:2.3:a:hallowelt:common_user_interface:*:*:*:*:*:*:*:* | 3.0.0 to before 3.0.5 | Vulnerable | Hallo Welt! GmbH |
- cpe:2.3:a:hallowelt:bluespice:*:*:*:*:*:*:*:* Versions 4.1.0 to before 4.2.1 Vulnerable ·Hallo Welt! GmbH
- cpe:2.3:a:hallowelt:common_user_interface:*:*:*:*:*:*:*:* Versions 3.0.0 to before 3.0.5 Vulnerable ·Hallo Welt! GmbH
Remediation
- Fix · CNA Common User Interface Component (Hallo Welt! GmbH) Fixed in 3.0.5
Timeline
- 2026-10-02 Threatist record created from CVE-2022-3895
References
More Hallo Welt! GmbH Bluespice vulnerabilities
- TI-2022-02320 Potential XSS in title URL parameter CVSS 3.1MEDIUM 6.1
- TI-2022-02319 Potential XSS on Special:SearchCenter CVSS 3.1MEDIUM 6.1
- TI-2025-35941 Potential XSS in Extension:CognitiveProcessDesigner CVSS 4.0MEDIUM 5.9
- TI-2025-35734 Potential XSS in Extension:BlueSpiceWhoIsOnline CVSS 4.0MEDIUM 5.9
- TI-2025-30391 Potential XSS in Extension:BlueSpiceAvatars CVSS 4.0MEDIUM 5.9
- TI-2025-29374 Potential XSS in Extension:AtMentions CVSS 4.0MEDIUM 5.9
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences